Speaker



FIG. 1 is a perspective view of a speaker showing the present design;

FIG. 2 is a front elevation view of a speaker showing the presentdesign;

FIG. 3 is a right elevation view of a speaker showing the presentdesign;

FIG. 4 is a front and left elevation view of a speaker showing thepresent design;

FIG. 5 is a top view of a speaker showing the present design;

FIG. 6 is a bottom view of a speaker showing the present design;

FIG. 7 is a perspective view of a speaker showing the present designwith grill removed; and,

FIG. 8 is a rear elevation view of a speaker showing the present design.

The broken line showing on the drawing disclosure is for illustrativepurposes only and forms no part of the claimed design.

The ornamental design for a speaker, as shown and described.